| Date | 13 October 2018 |
|---|---|
| Location | Buenos Aires Lawn Tennis Club, Green Park, Palermo, Buenos Aires (Court 1) |
| Competitor | NOC | Sets Won | Sets Won | Set 1 | Set 2 | |
|---|---|---|---|---|---|---|
| Kaja Juvan (SLO) / Iga Świątek (POL) |  MIX | 2 | 2 | 6 | 7 | |
| Yuki Naito / Naho Sato |  JPN | 1 | 1 | 7 | 5 |
Kaja Juvan (SLO) / Iga Świątek (POL)| Pos | Competitor | Match tie-break | Tie-break 1 | |||
|---|---|---|---|---|---|---|
| Kaja Juvan |  SLO | – | – | |||
| Iga Świątek |  POL | – | – | |||
| Team Totals | 10 | 5 | ||||
Yuki Naito / Naho Sato| Pos | Competitor | Match tie-break | Tie-break 1 | |||
|---|---|---|---|---|---|---|
| Yuki Naito | – | – | ||||
| Naho Sato | – | – | ||||
| Team Totals | 4 | 7 | ||||
